/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.quercus.env;
import com.caucho.quercus.QuercusModuleException;
/**
* Represents a PHP variable value.
*/
public class SessionVar extends Var
{
/**
* Sets the value.
*/
public Value set(Value value)
{
if (value instanceof SessionArrayValue) {
super.set(value);
return value;
}
else if (value instanceof ArrayValue) {
ArrayValue arrayValue = (ArrayValue) value;
ArrayValue sessionValue = (ArrayValue) toValue();
sessionValue.clear();
sessionValue.putAll(arrayValue);
return value;
}
else if (! value.isset()) {
super.set(value);
return value;
}
else
throw new QuercusModuleException(L.l("Can't set this variable"));
}
/**
* Sets the value.
*/
protected Value setRaw(Value value)
{
throw new QuercusModuleException(L.l("Can't set this variable"));
}
}